Watch List notes:

Constans II Pogonatus (641-668), AV Solidus, AD 654-659, Constantinopolis, facing busts of Constans and Constantine IV, each wearing chlamys and crown, the former with plume, rev. VICTORIA AVGVS, long cross steps, CONOB in exergue, 4.31g, 7h (MIB 26; Sear 959; DOC 25f), well-centred, lustrous, a pleasing extremely fine.
Provenance
Gorny and Mosch, Auction 207, 15 October 2012, lot 793
Estimate: £250 - £350